From 0fab6de09c71a976e5d765e1ff548b14be385153 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 28 Apr 2008 02:14:02 -0700 Subject: synclink drivers bool conversion Remove more TRUE/FALSE defines and uses Remove == TRUE tests Convert BOOLEAN to bool Convert int to bool where appropriate Signed-off-by: Joe Perches Acked-by: Paul Fulghum Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/pcmcia/synclink_cs.c | 125 +++++++++++++++++++------------------- 1 file changed, 63 insertions(+), 62 deletions(-) (limited to 'drivers/char/pcmcia/synclink_cs.c') diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 4e84d233e5a..583356426df 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -189,20 +189,20 @@ typedef struct _mgslpc_info { u32 pending_bh; - int bh_running; - int bh_requested; + bool bh_running; + bool bh_requested; int dcd_chkcount; /* check counts to prevent */ int cts_chkcount; /* too many IRQs if a signal */ int dsr_chkcount; /* is floating */ int ri_chkcount; - int rx_enabled; - int rx_overflow; + bool rx_enabled; + bool rx_overflow; - int tx_enabled; - int tx_active; - int tx_aborting; + bool tx_enabled; + bool tx_active; + bool tx_aborting; u32 idle_mode; int if_mode; /* serial interface selection (RS-232, v.35 etc) */ @@ -216,12 +216,12 @@ typedef struct _mgslpc_info { unsigned char serial_signals; /* current serial signal states */ - char irq_occurred; /* for diagnostics use */ + bool irq_occurred; /* for diagnostics use */ char testing_irq; unsigned int init_error; /* startup error (DIAGS) */ char flag_buf[MAX_ASYNC_BUFFER_SIZE]; - BOOLEAN drop_rts_on_tx_done; + bool drop_rts_on_tx_done; struct _input_signal_events input_signal_events; @@ -402,8 +402,8 @@ static void hdlcdev_exit(MGSLPC_INFO *info); static void trace_block(MGSLPC_INFO *info,const char* data, int count, int xmit); -static BOOLEAN register_test(MGSLPC_INFO *info); -static BOOLEAN irq_test(MGSLPC_INFO *info); +static bool register_test(MGSLPC_INFO *info); +static bool irq_test(MGSLPC_INFO *info); static int adapter_test(MGSLPC_INFO *info); static int claim_resources(MGSLPC_INFO *info); @@ -411,7 +411,7 @@ static void release_resources(MGSLPC_INFO *info); static void mgslpc_add_device(MGSLPC_INFO *info); static void mgslpc_remove_device(MGSLPC_INFO *info); -static int rx_get_frame(MGSLPC_INFO *info); +static bool rx_get_frame(MGSLPC_INFO *info); static void rx_reset_buffers(MGSLPC_INFO *info); static int rx_alloc_buffers(MGSLPC_INFO *info); static void rx_free_buffers(MGSLPC_INFO *info); @@ -719,7 +719,7 @@ static int mgslpc_resume(struct pcmcia_device *link) } -static inline int mgslpc_paranoia_check(MGSLPC_INFO *info, +static inline bool mgslpc_paranoia_check(MGSLPC_INFO *info, char *name, const char *routine) { #ifdef MGSLPC_PARANOIA_CHECK @@ -730,17 +730,17 @@ static inline int mgslpc_paranoia_check(MGSLPC_INFO *info, if (!info) { printk(badinfo, name, routine); - return 1; + return true; } if (info->magic != MGSLPC_MAGIC) { printk(badmagic, name, routine); - return 1; + return true; } #else if (!info) - return 1; + return true; #endif - return 0; + return false; } @@ -752,16 +752,16 @@ static inline int mgslpc_paranoia_check(MGSLPC_INFO *info, #define CMD_TXEOM BIT1 // transmit end message #define CMD_TXRESET BIT0 // transmit reset -static BOOLEAN wait_command_complete(MGSLPC_INFO *info, unsigned char channel) +static bool wait_command_complete(MGSLPC_INFO *info, unsigned char channel) { int i = 0; /* wait for command completion */ while (read_reg(info, (unsigned char)(channel+STAR)) & BIT2) { udelay(1); if (i++ == 1000) - return FALSE; + return false; } - return TRUE; + return true; } static void issue_command(MGSLPC_INFO *info, unsigned char channel, unsigned char cmd) @@ -825,8 +825,8 @@ static int bh_action(MGSLPC_INFO *info) if (!rc) { /* Mark BH routine as complete */ - info->bh_running = 0; - info->bh_requested = 0; + info->bh_running = false; + info->bh_requested = false; } spin_unlock_irqrestore(&info->lock,flags); @@ -846,7 +846,7 @@ static void bh_handler(struct work_struct *work) printk( "%s(%d):bh_handler(%s) entry\n", __FILE__,__LINE__,info->device_name); - info->bh_running = 1; + info->bh_running = true; while((action = bh_action(info)) != 0) { @@ -913,7 +913,7 @@ static void rx_ready_hdlc(MGSLPC_INFO *info, int eom) /* no more free buffers */ issue_command(info, CHA, CMD_RXRESET); info->pending_bh |= BH_RECEIVE; - info->rx_overflow = 1; + info->rx_overflow = true; info->icount.buf_overrun++; return; } @@ -1032,8 +1032,8 @@ static void tx_done(MGSLPC_INFO *info) if (!info->tx_active) return; - info->tx_active = 0; - info->tx_aborting = 0; + info->tx_active = false; + info->tx_aborting = false; if (info->params.mode == MGSL_MODE_ASYNC) return; @@ -1047,7 +1047,7 @@ static void tx_done(MGSLPC_INFO *info) info->serial_signals &= ~SerialSignal_RTS; set_signals(info); } - info->drop_rts_on_tx_done = 0; + info->drop_rts_on_tx_done = false; } #if SYNCLINK_GENERIC_HDLC @@ -1081,7 +1081,7 @@ static void tx_ready(MGSLPC_INFO *info) return; } if (!info->tx_count) - info->tx_active = 0; + info->tx_active = false; } if (!info->tx_count) @@ -1261,7 +1261,7 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id) { isr = read_reg16(info, CHA + ISR); if (isr & IRQ_TIMER) { - info->irq_occurred = 1; + info->irq_occurred = true; irq_disable(info, CHA, IRQ_TIMER); } @@ -1318,7 +1318,7 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id) printk("%s(%d):%s queueing bh task.\n", __FILE__,__LINE__,info->device_name); schedule_work(&info->task); - info->bh_requested = 1; + info->bh_requested = true; } spin_unlock(&info->lock); @@ -1990,7 +1990,7 @@ static int tx_abort(MGSLPC_INFO * info) * This results in underrun and abort transmission. */ info->tx_count = info->tx_put = info->tx_get = 0; - info->tx_aborting = TRUE; + info->tx_aborting = true; } spin_unlock_irqrestore(&info->lock,flags); return 0; @@ -2589,7 +2589,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, { DECLARE_WAITQUEUE(wait, current); int retval; - int do_clocal = 0, extra_count = 0; + bool do_clocal = false; + bool extra_count = false; unsigned long flags; if (debug_level >= DEBUG_LEVEL_INFO) @@ -2604,7 +2605,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, } if (tty->termios->c_cflag & CLOCAL) - do_clocal = 1; + do_clocal = true; /* Wait for carrier detect and the line to become * free (i.e., not in use by the callout). While we are in @@ -2622,7 +2623,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, spin_lock_irqsave(&info->lock, flags); if (!tty_hung_up_p(filp)) { - extra_count = 1; + extra_count = true; info->count--; } spin_unlock_irqrestore(&info->lock, flags); @@ -3493,8 +3494,8 @@ static void rx_stop(MGSLPC_INFO *info) /* MODE:03 RAC Receiver Active, 0=inactive */ clear_reg_bits(info, CHA + MODE, BIT3); - info->rx_enabled = 0; - info->rx_overflow = 0; + info->rx_enabled = false; + info->rx_overflow = false; } static void rx_start(MGSLPC_INFO *info) @@ -3504,13 +3505,13 @@ static void rx_start(MGSLPC_INFO *info) __FILE__,__LINE__, info->device_name ); rx_reset_buffers(info); - info->rx_enabled = 0; - info->rx_overflow = 0; + info->rx_enabled = false; + info->rx_overflow = false; /* MODE:03 RAC Receiver Active, 1=active */ set_reg_bits(info, CHA + MODE, BIT3); - info->rx_enabled = 1; + info->rx_enabled = true; } static void tx_start(MGSLPC_INFO *info) @@ -3523,24 +3524,24 @@ static void tx_start(MGSLPC_INFO *info) /* If auto RTS enabled and RTS is inactive, then assert */ /* RTS and set a flag indicating that the driver should */ /* negate RTS when the transmission completes. */ - info->drop_rts_on_tx_done = 0; + info->drop_rts_on_tx_done = false; if (info->params.flags & HDLC_FLAG_AUTO_RTS) { get_signals(info); if (!(info->serial_signals & SerialSignal_RTS)) { info->serial_signals |= SerialSignal_RTS; set_signals(info); - info->drop_rts_on_tx_done = 1; + info->drop_rts_on_tx_done = true; } } if (info->params.mode == MGSL_MODE_ASYNC) { if (!info->tx_active) { - info->tx_active = 1; + info->tx_active = true; tx_ready(info); } } else { - info->tx_active = 1; + info->tx_active = true; tx_ready(info); mod_timer(&info->tx_timer, jiffies + msecs_to_jiffies(5000)); @@ -3548,7 +3549,7 @@ static void tx_start(MGSLPC_INFO *info) } if (!info->tx_enabled) - info->tx_enabled = 1; + info->tx_enabled = true; } static void tx_stop(MGSLPC_INFO *info) @@ -3559,8 +3560,8 @@ static void tx_stop(MGSLPC_INFO *info) del_timer(&info->tx_timer); - info->tx_enabled = 0; - info->tx_active = 0; + info->tx_enabled = false; + info->tx_active = false; } /* Reset the adapter to a known state and prepare it for further use. @@ -3860,19 +3861,19 @@ static void rx_reset_buffers(MGSLPC_INFO *info) /* Attempt to return a received HDLC frame * Only frames received without errors are returned. * - * Returns 1 if frame returned, otherwise 0 + * Returns true if frame returned, otherwise false */ -static int rx_get_frame(MGSLPC_INFO *info) +static bool rx_get_frame(MGSLPC_INFO *info) { unsigned short status; RXBUF *buf; unsigned int framesize = 0; unsigned long flags; struct tty_struct *tty = info->tty; - int return_frame = 0; + bool return_frame = false; if (info->rx_frame_count == 0) - return 0; + return false; buf = (RXBUF*)(info->rx_buf + (info->rx_get * info->rx_buf_size)); @@ -3891,7 +3892,7 @@ static int rx_get_frame(MGSLPC_INFO *info) else if (!(status & BIT5)) { info->icount.rxcrc++; if (info->params.crc_type & HDLC_CRC_RETURN_EX) - return_frame = 1; + return_frame = true; } framesize = 0; #if SYNCLINK_GENERIC_HDLC @@ -3902,7 +3903,7 @@ static int rx_get_frame(MGSLPC_INFO *info) } #endif } else - return_frame = 1; + return_frame = true; if (return_frame) framesize = buf->count; @@ -3945,16 +3946,16 @@ static int rx_get_frame(MGSLPC_INFO *info) info->rx_get = 0; spin_unlock_irqrestore(&info->lock,flags); - return 1; + return true; } -static BOOLEAN register_test(MGSLPC_INFO *info) +static bool register_test(MGSLPC_INFO *info) { static unsigned char patterns[] = { 0x00, 0xff, 0xaa, 0x55, 0x69, 0x96, 0x0f }; static unsigned int count = ARRAY_SIZE(patterns); unsigned int i; - BOOLEAN rc = TRUE; + bool rc = true; unsigned long flags; spin_lock_irqsave(&info->lock,flags); @@ -3965,7 +3966,7 @@ static BOOLEAN register_test(MGSLPC_INFO *info) write_reg(info, XAD2, patterns[(i + 1) % count]); if ((read_reg(info, XAD1) != patterns[i]) || (read_reg(info, XAD2) != patterns[(i + 1) % count])) { - rc = FALSE; + rc = false; break; } } @@ -3974,7 +3975,7 @@ static BOOLEAN register_test(MGSLPC_INFO *info) return rc; } -static BOOLEAN irq_test(MGSLPC_INFO *info) +static bool irq_test(MGSLPC_INFO *info) { unsigned long end_time; unsigned long flags; @@ -3982,10 +3983,10 @@ static BOOLEAN irq_test(MGSLPC_INFO *info) spin_lock_irqsave(&info->lock,flags); reset_device(info); - info->testing_irq = TRUE; + info->testing_irq = true; hdlc_mode(info); - info->irq_occurred = FALSE; + info->irq_occurred = false; /* init hdlc mode */ @@ -4000,13 +4001,13 @@ static BOOLEAN irq_test(MGSLPC_INFO *info) msleep_interruptible(10); } - info->testing_irq = FALSE; + info->testing_irq = false; spin_lock_irqsave(&info->lock,flags); reset_device(info); spin_unlock_irqrestore(&info->lock,flags); - return info->irq_occurred ? TRUE : FALSE; + return info->irq_occurred; } static int adapter_test(MGSLPC_INFO *info) @@ -4079,7 +4080,7 @@ static void tx_timeout(unsigned long context) info->icount.txtimeout++; } spin_lock_irqsave(&info->lock,flags); - info->tx_active = 0; + info->tx_active = false; info->tx_count = info->tx_put = info->tx_get = 0; spin_unlock_irqrestore(&info->lock,flags); -- cgit v1.2.3